A nut having a flat bearing surface and 6 flat sides with slots in its upper portion. It is designed to provide positive locking when used with a solid or split (cotter) pin. Excludes nut (1), plain, castellated, hexagon.
Classification: Nuts of iron or steel
NSN 6105-01-454-6564
NSN 7035-00-922-5700
NSN 5915-01-262-6274
NSN 5855-01-415-3987
NSN 5905-01-374-5383
NSN 5895-00-192-3854
NSN 6240-01-388-4099
NSN 5915-01-597-6358
NSN 5965-00-055-8013
NSN 5990-01-100-1840
NSN 6620-01-415-5803
NSN 6220-01-242-9901